package model

import (
	"gin/common"
	Mysql "gin/database"
	"github.com/Gre-Z/common/jtime"
	"strings"
)

type Story struct {
	Id           uint64           `json:"id" gorm:"column:id;primaryKey;type:int;autoIncrement"`
	Name         string           `json:"name" binding:"max=255" gorm:"column:name"`
	Code         string           `json:"code" binding:"max=255" gorm:"column:code"`
	Description  string           `json:"description" binding:"max=512" gorm:"column:description"`
	PreviewImage string           `json:"preview_image" binding:"max=2048" gorm:"column:preview_image"`
	Created      jtime.TstampTime `json:"created" gorm:"column:created;autoCreateTime"`
	Updated      jtime.TstampTime `json:"updated" gorm:"column:updated;autoUpdateTime"`
}

// 设置表名
func (Story) TableName() string {
	return "story"
}

func (this *Story) Insert() (id uint64, err error) {
	result := Mysql.DB.Create(&this)
	id = this.Id
	if result.Error != nil {
		err = result.Error
		return
	}
	return
}

func (this *Story) Find(Param common.SelectQueryParam) (resData Story, err error) {

	dictOne := new(Story)
	db := Mysql.DB

	// 组装过滤条件
	if Param.Filter.Filter != nil {
		for key, val := range Param.Filter.Filter {
			vals := val.(map[string]interface{})
			if strings.Contains(key, "bw_") {
				db = db.Where(vals["condition"], vals["val1"], vals["val2"])
			} else {
				db = db.Where(vals["condition"], vals["val"])
			}
		}
	} else {
		db = db.Where("?", "1=1")
	}

	// 应用分页
	db = db.Select(Param.Fields)

	result := db.First(&dictOne)
	if result.Error != nil {
		err = result.Error
	}

	return *dictOne, err
}

func (this *Story) Select(Param *common.SelectQueryParam) (total int64, resData []Story, err error) {

	models := make([]Story, 0)
	db := Mysql.DB

	// 组装过滤条件
	if Param.Filter.Filter != nil {
		for key, val := range Param.Filter.Filter {
			vals := val.(map[string]interface{})
			if strings.Contains(key, "bw_") {
				db = db.Where(vals["condition"], vals["val1"], vals["val2"])
			} else {
				db = db.Where(vals["condition"], vals["val"])
			}
		}
	} else {
		db = db.Where("?", "1=1")
	}

	// 获取总条数
	db.Model(&Story{}).Count(&total)

	// 查找所有数据

	// 应用分页
	db = db.Select(Param.Fields).Limit(Param.Limit).Offset(Param.Offset)

	// 应用排序参数
	if Param.Order != "" {
		db = db.Order(Param.Order)
	}

	result := db.Find(&models)
	if result.Error != nil {
		err = result.Error
		return
	}

	return total, models, err
}

func (this *Story) FindById(id uint64) (resData Story, err error) {

	db := Mysql.DB

	db = db.Where("id = ?", id)

	// 应用分页
	db = db.Select("*")

	result := db.First(&resData)
	if result.Error != nil {
		err = result.Error
		return resData, err
	}

	return resData, err
}

// 更新dict
func (this *Story) Update(media Story) (Story, error) {
	db := Mysql.DB
	result := db.Updates(&media)
	if result.Error != nil {
		return media, result.Error
	}
	return this.FindById(media.Id)
}

func (this *Story) Delete(dict Story) {
	Mysql.DB.Delete(&dict)
}

// 批量删除
func (this *Story) DeleteAll(where string) {
	Mysql.DB.Where(where).Delete(&Story{})
	return
}

func (this *Story) InsertAll(medias *[]Story) {
	Mysql.DB.Create(&*medias)
	return
}

// 批量删除
func (this *Story) DeleteByFilter(param *common.Filter) {
	db := Mysql.DB

	if param.Filter == nil {
		return
	}
	// 组装过滤条件

	for key, val := range param.Filter {
		vals := val.(map[string]interface{})
		if strings.Contains(key, "bw_") {
			db = db.Where(vals["condition"], vals["val1"], vals["val2"])
		} else {
			db = db.Where(vals["condition"], vals["val"])
		}
	}
	db.Delete(Story{})

}
